Exercise 6-13 Helena Company manufactures and sells two products. Relevant per unit data concerning each product follow. Product Basic Deluxe $40.00 $52.00 Selling price Variable costs $22.00 $24.00 0.80 Machine hours 0.50 Compute the contribution margin per machine hour for each product. Basic Deluxe Contribution margin per machine hour $ $ LINK TO TEXT If 1,000 additional machine hours are available, which product should Helena manufacture? LINK TO TEXT Calculate total contribution margin if the additional 1,000 hours are: (1) Divided equally between the products. Basic Deluxe Total Contribution margin $ $ $ (2) Allocated entirely to the product identified above. Basic Deluxe Total Contribution margin $ $ LINK TO TEXT Screenshot